Home / 10,502,055.26-15,723,375.59-5,566,841.72

Finding the Fourth Proportional to 10,502,055.26, 15,723,375.59 and 5,566,841.72

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Solution

The fourth proportional to 10,502,055.26, 15,723,375.59 and 5,566,841.72 is: 8,334,515.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,055.26 : 15,723,375.59 = 5,566,841.72 : x
  2. Step 2: Convert to fraction form
    10,502,055.26/15,723,375.59 = 5,566,841.72/x
  3. Step 3: Cross multiply
    10,502,055.26x = 15,723,375.59 × 5,566,841.72
  4. Step 4: Simplify right side
    10,502,055.26x = 87,529,543,107,190.53
  5. Step 5: Solve for x
    x = 87,529,543,107,190.53/10,502,055.26
  6. Step 6: Final answer
    x = 8,334,515.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.